[1D78:1DC8][2024-08-09T10:33:26]: MUX: ERROR: Object reference not set to an instance of an object.
[1D78:1DC8][2024-08-09T10:33:26]: MUX: Stack: at Microsoft.Devdiv.Bootstrapper.Utility.RegistryUtility.GetHive(String hive)
at Microsoft.Devdiv.Bootstrapper.UserFeedback.Metrics.RecordPreviousUpdate()
at Microsoft.Devdiv.Bootstrapper.UserFeedback.Metrics.Initialize(Boolean IsBackFromReboot, BundleInformation bundle, ICommand command, CommandLineArgumentsStore commandLine)
[1D78:1DC8][2024-08-09T10:33:26]: MUX: Ux Initialized
[1D78:1D7C][2024-08-09T10:33:26]: Detect 3 packages
[1D78:1DC8][2024-08-09T10:33:26]: MUX: Wait for Detect to complete
[1D78:1D7C][2024-08-09T10:33:26]: MUX: Detection Phase
[1D78:1D7C][2024-08-09T10:33:26]: MUX: ---------------
[1D78:1D7C][2024-08-09T10:33:26]: Condition 'NOT(RelationType = "Patch") AND NOT (CurrentOperation = "Install")' evaluates to false.
[1D78:1D7C][2024-08-09T10:33:26]: MUX: Adding package: Preparation_Uninstall to package detect list
[1D78:1D7C][2024-08-09T10:33:26]: MUX: Reset Result
[1D78:1D7C][2024-08-09T10:33:26]: MUX: Reset Result
[1D78:1D7C][2024-08-09T10:33:26]: MUX: Adding package: kb4571479 to package detect list
[1D78:1D7C][2024-08-09T10:33:26]: MUX: Reset Result
[1D78:1D7C][2024-08-09T10:33:26]: MUX: Reset Result
[1D78:1D7C][2024-08-09T10:33:26]: MUX: Adding package: Preparation to package detect list
[1D78:1D7C][2024-08-09T10:33:26]: MUX: Reset Result
[1D78:1D7C][2024-08-09T10:33:26]: MUX: Reset Result
[1D78:1D7C][2024-08-09T10:33:26]: Detected package: Preparation_Uninstall, state: Absent, cached: None
[1D78:1D7C][2024-08-09T10:33:26]: Detected package: kb4571479, state: Absent, cached: None
[1D78:1D7C][2024-08-09T10:33:26]: Detected package: Preparation, state: Absent, cached: None
[1D78:1D7C][2024-08-09T10:33:26]: Condition 'NOT (CurrentOperation = "Uninstall")' evaluates to true.
[1D78:1D7C][2024-08-09T10:33:26]: Condition 'NOT (CurrentOperation = "Uninstall")' evaluates to true.
[1D78:1D7C][2024-08-09T10:33:26]: Condition 'NOT (CurrentOperation = "Uninstall")' evaluates to true.
[1D78:1D7C][2024-08-09T10:33:26]: Condition 'NOT (CurrentOperation = "Uninstall")' evaluates to true.
[1D78:1D7C][2024-08-09T10:33:26]: Condition 'NOT (CurrentOperation = "Uninstall")' evaluates to true.
[1D78:1D7C][2024-08-09T10:33:26]: Condition 'NOT (CurrentOperation = "Uninstall")' evaluates to true.
[1D78:1D7C][2024-08-09T10:33:26]: MUX: Stop Block: NoApplicableUpdates : KB4571479 does not apply, or is blocked by another condition on your computer.
Any Ideas to solve this problem are welcome